Raymond A. Bucko, S.J. is an American Jesuit priest and anthropologist noted for his work among the Lakota Indians.
Bucko received his Ph.D. in anthropology in 1992 from the University of Chicago, where he studied under Raymond D. Fogelson. He specializes in cultural anthropology and published a book on the Lakota sweat lodge in 1998. He is an emeritus Professor of Anthropology at Creighton University. He is also the founder of the Network of Anthropologists at Jesuit Institutions.